>1dr9A (A:) observed residues (from ATOM records)
vihvtkevkevatlscghnvsveelaqtriywqkekkmvltmmsgdmniwpeyknrtifd
itnnlsivilalrpsdegtyecvvlkyekdafkrehlaevtlsvkadfptpsisdfeipt
snirriicstsggfpephlswlengeelnainttvsqdpetelyavsskldfnmttnhsf
mclikyghlrvnqtfnwnta